package entity;
import lombok.*;
import java.time.LocalDateTime;

@Data
@NoArgsConstructor
@AllArgsConstructor
public class User {
    private Integer userId;
    private String username;
    private String password;
    private Integer userType; // 0: 学生, 1: 教师, 2: 管理员
    private LocalDateTime createdAt;
    private LocalDateTime updatedAt;
}